<?php
namespace app\api\validate;

class IDMustPositiveInt extends BaseValidate
{
    protected $rule = [
        'id' => 'require|isPositiveInteger'
    ];

    protected function isPositiveInteger($value, $rule = '', $data = '', $field = '')
    {
        if (is_numeric($value) && is_int($value+0) && ($value +0)>0) {
            return true;
        } else {
            return $field . '必须是正整数';
        }


    }
    
}